2082820086 has 48 divisors (see below), whose sum is σ = 4594904496. Its totient is φ = 681723648.

The previous prime is 2082820079. The next prime is 2082820121. The reversal of 2082820086 is 6800282802.

It is a self number, because there is not a number n which added to its sum of digits gives 2082820086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302761 + ... + 309563.

It is an arithmetic number, because the mean of its divisors is an integer number (95727177).

Almost surely, 2^2082820086 is an apocalyptic number.

2082820086 is an abundant number, since it is smaller than the sum of its proper divisors (2512084410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2082820086 is a wasteful number, since it uses less digits than its factorization.

2082820086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7117 (or 7114 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2082820086 is about 45637.9237696020. The cubic root of 2082820086 is about 1277.0774970359.

The spelling of 2082820086 in words is "two billion, eighty-two million, eight hundred twenty thousand, eighty-six".